Ningbo Yamao Optoelectronics has a total of 144 patents globally, out of which 123 have been granted. Of these 144 patents, more than 49% patents are active. China is where Ningbo Yamao Optoelectronics has filed the maximum number of patents, followed by United States of America and Canada. Parallelly, China seems to be the main focused R&D centre and also is the origin country of Ningbo Yamao Optoelectronics.
Ningbo Yamao Optoelectronics was founded in 1992. The company specializes in producing electric lamps, focusing on innovative and efficient lighting solutions to meet diverse customer needs. Their expertise lies in delivering high-quality products tailored to modern lighting demands.
Do read about some of the most popular patents of Ningbo Yamao Optoelectronics which have been covered by us in this article and also you can find Ningbo Yamao Optoelectronics patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Ningbo Yamao Optoelectronics patent portfolio.
How many patents does Ningbo Yamao Optoelectronics have?
Ningbo Yamao Optoelectronics has a total of 144 patents globally. These patents belong to 120 unique patent families. Out of 144 patents, 71 patents are active.
How Many Patents did Ningbo Yamao Optoelectronics File Every Year?
Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | Ningbo Yamao Optoelectronics Applications Filed | Ningbo Yamao Optoelectronics Patents Granted |
| 2024 | 1 | 5 |
| 2023 | 7 | 8 |
| 2022 | 7 | 8 |
| 2021 | 7 | 6 |
| 2020 | 5 | 7 |
| 2019 | 6 | 13 |
| 2018 | 11 | 10 |
| 2017 | 19 | 9 |
| 2016 | 18 | 4 |
| 2015 | 5 | 7 |
How many Ningbo Yamao Optoelectronics patents are Alive/Dead?
Worldwide Patents
How Many Patents did Ningbo Yamao Optoelectronics File in Different Countries?
Countries in which Ningbo Yamao Optoelectronics Filed Patents
| Country | Patents |
| China | 124 |
| United States of America | 12 |
| Canada | 2 |
| Spain | 1 |
| Europe (EPO) | 1 |
| Germany | 1 |
| Austria | 1 |
Where are Research Centers of Ningbo Yamao Optoelectronics Patents Located?
The Research Centers of Ningbo Yamao Optoelectronics Patents is China.
10 Best Ningbo Yamao Optoelectronics Patents
CN205909142U is the most popular patent in the Ningbo Yamao Optoelectronics portfolio. It has received 13 citations so far from companies like Shenzhen Tianshitong Electronic Technology, Shenzhen Galaxy Network System, Golden Tax Information Technology Service.
Below is the list of 10 most cited patents of Ningbo Yamao Optoelectronics:
| Publication Number | Citation Count |
| CN205909142U | 13 |
| CN103361535A | 10 |
| CN210470385U | 8 |
| CN103996785A | 6 |
| CN105098049A | 5 |
| CN201787366U | 5 |
| CN207038766U | 4 |
| CN106855201A | 4 |
| CN204927227U | 4 |
| CN204206018U | 4 |
What are Ningbo Yamao Optoelectronics key innovation segments?
What Technologies are Covered by Ningbo Yamao Optoelectronics?
The chart below distributes patents filed by Ningbo Yamao Optoelectronics in different countries on the basis of the technology protected in patents. It also represents the markets where Camfil thinks it’s important to protect particular technology inventions.
R&D Focus: How has Ningbo Yamao Optoelectronics search focus changed over the years?
EXCLUSIVE INSIGHTS COMING SOON!
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